delutrijohnny delutrijohnny

07-05-2020
Mathematics

contestada

What is equivalent to the expression (x+3)(x-7)+(x+8)(x+3)

Respuesta :

mirai123 mirai123

07-05-2020

Answer:

[tex]2x^2+7x+3[/tex]

Step-by-step explanation:

[tex](x+3)(x-7)+(x+8)(x+3)[/tex]

[tex](x^2-4x-21)+(x^2+11x+24)[/tex]

[tex]x^2-4x-21+x^2+11x+24[/tex]

[tex]2x^2+7x+3[/tex]

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